adaptation

noun

ad·​ap·​ta·​tion ˌa-ˌdap-ˈtā-shən How to pronounce adaptation (audio)
-dəp-
1
: something that is adapted
a new adaptation of an old recipe
specifically : a composition rewritten into a new form
a screen adaptation of a novel
2
: the act or process of adapting
a process undergoing adaptation
: the state of being adapted
adaptation to changing circumstances
3
: adjustment to environmental conditions: such as
a
: adjustment of a sense organ to the intensity or quality of stimulation
b
: modification of an organism or its parts that makes it more fit for existence under the conditions of its environment : a heritable physical or behavioral trait that serves a specific function and improves an organism's fitness or survival
adaptational adjective
adaptationally adverb

Examples of adaptation in a Sentence

His stage adaptation of the novel was a success. The film is an adaptation of a book of the same title. The insect's evolutionary adaptations enable it to be almost invisible even when sitting in the middle of a leaf. a tool designed for easy adaptation
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Goronych project represents one of dozens of adaptations made by both sides as the conflict has worn on – especially using light aircraft and drones. Tim Lister, CNN Money, 25 Oct. 2025 The ensemble drama, which is rated PG-13 and stars Mckenna Grace, Mason Thames, Allison Williams, Dave Franco and more, is the first of a wave of Hoover adaptations on the way. J. Kim Murphy, Variety, 25 Oct. 2025 In the book, Malahy detailed the numerous catastrophes that surrounded the months spent filming the movie, a loose adaptation of Joseph Conrad's 1899 novella, Heart of Darkness, in the Philippines. Angela Andaloro, PEOPLE, 25 Oct. 2025 But Interview With the Vampire set a precedent for transformative TV from the Immortal Universe, its narrative and visual audacity subverting adaptation tropes and genre storytelling by challenging viewers’ notions of immortality, sexuality, and destiny. Roxana Hadadi, Vulture, 25 Oct. 2025 See All Example Sentences for adaptation

Word History

Etymology

borrowed from French & Medieval Latin; French, going back to Middle French, borrowed from Medieval Latin adaptātiōn-, adaptātiō, from Latin adaptāre "to adapt" + -tiōn-, -tiō, suffix of verbal action

First Known Use

1597, in the meaning defined at sense 2

Time Traveler
The first known use of adaptation was in 1597

Browse Nearby Words

Cite this Entry

“Adaptation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adaptation. Accessed 27 Oct. 2025.

Kids Definition

adaptation

noun
ad·​ap·​ta·​tion ˌad-ˌap-ˈtā-shən How to pronounce adaptation (audio)
-əp-
1
a
: the act or process of adapting
b
: the state of being adapted
2
: adjustment to environmental conditions: as
a
: adjustment of a sense organ to the degree or quality of stimulation
b
: change in an organism or its parts that fits it better for the conditions of its environment
also : a structure resulting from this change
3
: something that is adapted
especially : a composition rewritten into a new form
adaptational
-shnəl How to pronounce adaptation (audio)
-shən-ᵊl
adjective
adaptationally
adverb

Medical Definition

adaptation

noun
ad·​ap·​ta·​tion ˌad-ˌap-ˈtā-shən, -əp- How to pronounce adaptation (audio)
1
: the act or process of adapting : the state of being adapted
his ingenious adaptation of the electric cautery knife to … surgeryGeorge Blumer
2
: adjustment to environmental conditions: as
a
: adjustment of a sense organ to the intensity or quality of stimulation
b
: modification of an organism or its parts that makes it more fit for existence under the conditions of its environment compare adjustment sense 1b
adaptational adjective
adaptationally adverb

More from Merriam-Webster on adaptation

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!